@misc{indiciae0ce8c8cbca6d,
  title = {Comment about the origin of micrinite},
  author = {James M. Schopf},
  year = {1971},
  doi = {10.2113/gsecongeo.66.8.1153},
  url = {https://pubs.usgs.gov/publication/70227132},
  note = {Source identifier: 70227132}
}